import type { DocumentNode } from 'graphql';
import type { FetchResult, Observable, Operation, TypedDocumentNode } from '@apollo/client/core';
import type { Laika } from './laika';
interface SubscriptionObserver<T> {
    closed: boolean;
    next?: (value: T) => void;
    error?: (errorValue: any) => void;
    complete?: () => void;
}
/** @ignore */
export type { FetchResult, Operation } from '@apollo/client/core';
/** @ignore */
export type Variables = Operation['variables'];
/** @ignore */
export type NoInfer<T> = [T][T extends T ? 0 : never];
/** @ignore */
export type OperationDocument<TData = unknown, TVariables = Variables> = DocumentNode | TypedDocumentNode<TData, TVariables>;
/** @ignore */
export type InferResultData<TDocument> = TDocument extends TypedDocumentNode<infer TData, any> ? TData : unknown;
/** @ignore */
export type FetchResultSubscriptionObserver = SubscriptionObserver<FetchResult>;
/** @ignore */
export type NextLink = (operation: Operation) => Observable<FetchResult>;
/** @ignore */
export interface Subscription {
    closed?: boolean;
    unsubscribe: () => void;
}
export type OnSubscribeCallback = (options: {
    operation: Operation;
    observer: FetchResultSubscriptionObserver;
    removeCallback: () => void;
}) => (() => void) | void;
export type OperationObserverCallback = (operation: Operation, observer: FetchResultSubscriptionObserver) => void;
export interface Result<TData = unknown> {
    result?: FetchResult<TData>;
    error?: Error;
    /** Delay the mocked emission by this many milliseconds. */
    delay?: number;
}
export type ResultFn<TData = unknown> = (operation: Operation) => Result<TData> | PromiseLike<Result<TData>>;
export type ResultOrFn<TData = unknown> = Result<TData> | ResultFn<TData>;
export interface SubscribeMeta {
    operation: Operation;
    observer: FetchResultSubscriptionObserver;
    forward: NextLink;
    enablePassthrough: PassthroughEnableFn;
    disablePassthrough: PassthroughDisableFn;
}
export type InterceptorFn = (operation: Operation, forward: NextLink) => Observable<FetchResult>;
export type ManInTheMiddleFn = (options: SubscribeMeta) => Observable<FetchResult>;
export type PassthroughDisableFn = () => boolean;
export type PassthroughEnableFn = (mitm?: ManInTheMiddleFn) => boolean;
export type OnSubscribe = (options: SubscribeMeta) => () => void;
export type MatcherFn = (operation: Operation) => boolean;
export interface Behavior {
    matcher: MatcherFn;
    onSubscribe: OnSubscribe;
}
export interface MatcherObject {
    operationName?: string;
    clientName?: string;
    feature?: string;
    variables?: Variables;
    operation?: OperationDocument;
}
/**
 * Leave undefined if you want to intercept every operation. Otherwise provide
 * either a {@link MatcherFn | matcher function} or a {@link MatcherObject | matcher object}
 * with properties like `clientName` and/or a partial set of `variables`
 * that have to match for a given operation to be intercepted.
 */
export type Matcher = MatcherFn | MatcherObject;
export type RecordingElement = RecordingMarker | RecordingPoint;
export type RecordingElementWithFixtureMeta = RecordingMarker | RecordingPointWithFixtureMeta;
export type RecordingElementWithFixtureData = RecordingMarker | RecordingPointWithFixtureData;
export interface RecordingPoint {
    clientName: string;
    timeDelta: number;
    operationName: string | null | undefined;
    feature?: string;
    variables: Variables;
    type: 'push' | 'response:mutation' | 'response:query';
    result: FetchResult;
    action: string;
}
export type Replacements = {
    key: string;
    value: unknown;
}[];
export interface RecordingPointWithFixtureMeta extends RecordingPoint {
    fixtureFnName: string;
    reuseFixture?: string;
    valueAsStringToVariableName?: Map<string, string>;
    replacedVariables?: Map<string, Replacements>;
    stringifiedResult?: string;
}
export interface RecordingPointWithFixtureData extends RecordingPointWithFixtureMeta {
    fixtureFnString?: string;
    fixtureFnName: string;
    fixtureCallString: string;
}
export interface RecordingMarker {
    type: 'marker';
    timeDelta: number;
    action: string;
}
export type EventFilterFn = (event: RecordingElement) => boolean;
export interface CreateLaikaLinkOptions {
    clientName: string;
    globalPropertyName?: string;
    startLoggingImmediately?: boolean;
    onLaikaReady?: (laika: Laika) => void;
}
/** @ignore */
export type ArgsType<T extends (...args: any) => any> = T extends (...args: infer R) => any ? R : any;